Place heavy duty floor jacks under the low spots.
Leveling a old house floor.
A plywood subfloor will bridge any minor waves in the existing floor and leveling compound would help too.
Adjust the strip as needed.
Replace your old uneven floor cheap and easy.
This job can run you 1 000 and 5 000 depending on the extent of the job.
You may find this task easier if you hold the string off the sagging floor joists by attaching blocks of the same thickness at opposite sides of the basement.
Position the leveling strip on the floor and see if the top edge of the strip checks out as level.
If an engineer found no structural issues you may be able to level the floor by applying a cement based self leveling floor product such as henry level.
Remove the old.
If you have an uneven floor you may need to think about leveling floor joists with shims.
When complete this will be a spacer that bridges the gap between the old floor and the new level surface.
Although generally only an annoyance sagging floors can be an indication of worsening problems.
It s actually a very simple process.
Assign a person to each jack and raise the jacks slowly and at the same time until the spirit level shows the house is level.
You will have to make sure your joists can handle the addition of considerably more weight from the plywood subfloor and any floor coverings.
Leveling the floor with shims is when you attach thin wedge shaped pieces of wood on top of the low areas of the joists to make the top joists even.
One of the most common complaints of old house owners is sagging floors.
In my own house for example every floor pitches toward the center stairwell.
Determine how far the middle of the house needs to be lifted.
We show you how to replace your uneven flloor or subfloor.
On the top side of the floor another fix it idea to lay down new hardwood over the existing floor.